Leçons de philosophie...

Chicago citation style
Malapert, Paulin, b. 1862. Leçons de philosophie.... 1916. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006569650. (Accessed July 14, 2020.)
APA citation style
Malapert, Paulin, b. 1862, (1916) Leçons de philosophie.... Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006569650
MLA citation style
Malapert, Paulin, b. 1862. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006569650>.
Note: These citations are programmatically generated and may be incomplete.